CN217003856U - Level gauge for road surveying and mapping - Google Patents
Level gauge for road surveying and mapping Download PDFInfo
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- CN217003856U CN217003856U CN202221489527.1U CN202221489527U CN217003856U CN 217003856 U CN217003856 U CN 217003856U CN 202221489527 U CN202221489527 U CN 202221489527U CN 217003856 U CN217003856 U CN 217003856U
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- 238000013507 mapping Methods 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model provides a level for road surveying and drawing, which relates to the technical field of level equipment and comprises a support frame and a level main body, wherein the support frame comprises a mounting seat, a support rod and a rotating seat, a first transmission gear is fixedly mounted on the rotating seat, a second transmission gear is meshed with the first transmission gear, the second transmission gear extends out of the mounting seat through an opening, a limiting mechanism is further arranged in the mounting seat, a base at the bottom of the level main body is slidably mounted at the top of the rotating seat through a chute, a self-locking mechanism is mounted between the base and the rotating seat, a first limiting groove is formed in the end part of one end of the base, and a limiting rod mounted on the rotating seat is inserted into the first limiting groove, facilitating rapid alignment of the level body with the mapping location.
Description
Technical Field
The utility model relates to the technical field of leveling instrument equipment, in particular to a leveling instrument for road mapping.
Background
In the process of urban planning, road planning is a very important link in the whole urban planning, and in order to reasonably plan the urban roads, surveying and mapping personnel are required to survey and map the roads. The common tools used in the road mapping process mainly comprise a total station and a level gauge.
The surveyor's level mainly comprises the surveyor's level main part and the support frame that is used for installing the surveyor's level main part, and fixed mounting between current surveyor's level main part and the support frame is very unstable, and can not carry out rotation adjustment to the surveyor's level main part through the support frame, can only survey crew wholly rotate the support frame and adjust, perhaps adjusts through the guiding mechanism in the surveyor's level main part, unusual trouble.
Therefore, a level for road mapping that can solve the above problems is required.
SUMMERY OF THE UTILITY MODEL
The utility model provides a level for road surveying and mapping, which realizes quick fixation between a level main body and a support frame, improves the mounting stability between the level main body and the support frame, realizes rotation adjustment of the level main body, and facilitates quick alignment of the level main body to a surveying and mapping position.
The technical scheme of the utility model is realized as follows:
the level for road surveying and mapping comprises a support frame and a level body which are arranged together;
the supporting frame comprises a mounting seat, the bottom of the mounting seat is hinged with at least three supporting rods, the top of the mounting seat is provided with a rotating seat, the bottom of the rotary seat is fixed with a mounting column, a mounting cavity is arranged in the mounting seat, the lower end of the mounting column extends into the mounting cavity, the mounting column is rotationally connected with the mounting seat, a first transmission gear is fixedly mounted on the mounting column, a second transmission gear is arranged on one side of the first transmission gear and meshed with the first transmission gear, the second transmission gear is rotationally connected with the inner wall of the mounting cavity, the side wall of the mounting seat is provided with an opening, the second transmission gear extends out of the mounting seat through the opening, a limiting mechanism is further arranged in the mounting cavity and used for limiting the rotation of the rotating seat;
the bottom of the level main body is provided with a base, the top of the rotating seat is provided with a sliding groove, the base is arranged in the sliding groove in a sliding manner along the horizontal direction, a self-locking mechanism is arranged between the base and the rotating seat and is used for fixing the base, a lifting rod is vertically and slidably mounted on the rear wall of the sliding groove, a limiting rod and a sliding rod are fixed at the bottom of the lifting rod, the limiting rod extends along the direction vertical to the sliding direction of the base, a limiting seat is fixed at the end part of one end of the base close to the rear wall of the sliding chute, the top of the limiting seat is provided with a first limiting groove in a penetrating way, the first limiting groove is matched with the limiting rod, be equipped with the slip chamber in the gliding back wall, the slide bar stretches into the slip intracavity, the slip chamber with install first compression spring between the slide bar.
As a preferred technical scheme, the self-locking mechanism comprises two shaft levers fixed on the side wall of the base, the two shaft levers are respectively arranged at the two ends of the base and are arranged up and down, the two ends of the sliding chute are respectively provided with a self-locking rod, the position of each self-locking rod corresponds to the position of the shaft lever, one end of each self-locking rod is hinged and installed on the side wall of the sliding chute through a hinge shaft, a torsion spring is installed between each hinge shaft and the sliding chute, the other end of each self-locking rod is provided with a self-locking hook, a locking groove is formed between each self-locking hook and the side wall of the sliding chute, the outer side of the rotating seat is provided with an operating rod, the operating rod is installed on the side wall of the rotating seat in a sliding mode along the horizontal direction, and each hinge shaft and the operating rod are hinged to a connecting rod together.
As a preferred technical scheme, the limiting mechanism comprises a limiting plate arranged in the mounting cavity, the limiting plate is arranged on the inner wall of the mounting cavity in a vertical sliding manner, the limiting plate is sleeved on the mounting column, a plurality of second compression springs are arranged between the top of the limiting plate and the top wall of the mounting cavity, a plurality of limiting blocks are arranged at the bottom of the limiting plate, the limiting blocks are arranged in an annular arrangement manner, a plurality of second limiting grooves are arranged on the end surface of the first transmission gear, each second limiting groove is matched with the limiting block, each limiting block is inserted into the second limiting groove, a horizontally arranged rotating rod is rotatably arranged on the mounting seat, an operating handle is fixed at one end of the rotating rod extending out of the mounting seat, and an elliptical wheel plate is fixedly arranged at one end of the rotating rod extending into the mounting cavity, the side wall of the oval wheel plate is abutted against the bottom of the limiting plate.
By adopting the technical scheme, the utility model has the beneficial effects that:
because the road surveying and mapping level comprises a support frame and a level body, a self-locking mechanism and a limiting rod are arranged between the support frame and a base of the level body, in the utility model, a surveying and mapping personnel inserts the base at the bottom of the level body into a chute, pushes the base to move towards the direction of the self-locking mechanism, then lifts the limiting rod upwards through a lifting rod, enables the limiting rod to avoid a limiting seat at the end part of the base, continuously pushes the base to move, enables a shaft lever on the base to be firstly abutted against the outer wall of a self-locking hook, enables the self-locking hook and the self-locking lever of the self-locking mechanism to rotate and lift upwards around an articulated shaft under the action of the side wall of the shaft lever, enables the shaft lever to smoothly enter a locking groove formed between the self-locking hook and the side wall of the chute, enables the self-locking lever and the self-locking hook to rotate and fall under the elastic action of a torsion spring after the shaft lever completely enters the locking groove, and finally releases the lifting rod, under the action of the elastic force of the first compression spring, the limiting rod moves downwards and is inserted into the first limiting groove, so that the leveling instrument main body is fixed;
on the contrary, when the level main body needs to be disassembled, a surveying and mapping staff only needs to pull the operating rod on the outer side of the rotating seat, the operating rod drives the hinged shaft to rotate through the connecting rod, so that the self-locking rod and the self-locking hook rotate and lift up the limiting rod upwards through the lifting rod, the limiting rod moves upwards and is separated from the first limiting groove, the unlocking between the base and the rotating seat is realized, then the surveying and mapping staff only needs to push the level main body to move, so that the shaft rod is separated from the locking groove, and the level body can be taken off from the rotating seat. The stability of installation between spirit level main part and the support frame has been improved.
Because the support frame comprises the mounting seat, the support rod and the rotary seat, in the utility model, the level main body is mounted on the rotary seat, a surveying staff rotates the second transmission gear to drive the rotary seat and the level main body to rotate, so that the objective lens on the level main body is aligned to the general direction of the surveying position, then the objective lens is finely adjusted by using the adjusting mechanism on the level main body, the rotary seat is arranged to realize the rotary adjustment of the level main body, the observation position adjustment efficiency of the level main body is accelerated, and the surveying staff can conveniently and quickly align the level to the surveying position by rotating the level main body.
Because the mounting cavity is also provided with a limiting mechanism which is used for limiting the rotation of the rotating seat, in the utility model, the first transmission gear and the rotating seat are limited by utilizing the limiting block and the second limiting groove in the limiting mechanism, so that the situation that the surveying and mapping work of the level is influenced because the rotating seat rotates at will is avoided, when the level main body needs to be adjusted in rotation, a surveying and mapping personnel rotates the operating handle outside the rotating seat, the operating handle drives the elliptical wheel plate to rotate through the rotating rod, so that the short shaft end of the elliptical wheel plate is separated from the limiting plate, the long shaft end is gradually abutted against the bottom of the limiting plate and pushes the limiting plate to move upwards, the limiting block at the bottom of the limiting plate moves upwards along with the operating handle and is separated from the second limiting groove, and then the surveying and mapping personnel can adjust the rotation of the level main body through rotating the second transmission gear, after the adjustment was accomplished, surveying personnel can rotate the operation handle once more, makes the major axis end of oval round of board break away from the limiting plate, and under second compression spring's elastic force effect, the limiting plate moves down and supports and lean on the terminal surface in first drive gear to make the stopper insert the second spacing inslot, thereby realized spacing to the roating seat, avoided the roating seat to take place rotatory condition appearance at will.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the mounting base and the level body of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3;
fig. 5 is an enlarged view of the structure at C in fig. 3.
Wherein: 1. a support frame; 2. a level body; 3. a mounting seat; 4. a support bar; 5. a rotating base; 6. mounting a column; 7. a mounting cavity; 8. a first drive gear; 9. a second transmission gear; 10. an opening; 11. a base; 12. a chute; 13. lifting a rod; 14. a limiting rod; 15. a slide bar; 16. a limiting seat; 17. a first limit groove; 18. a sliding cavity; 19. a first compression spring; 20. a shaft lever; 21. a self-locking lever; 22. hinging a shaft; 23. a torsion spring; 24. a self-locking hook; 25. a locking groove; 26. an operating lever; 27. a connecting rod; 28. a limiting plate; 29. a second compression spring; 30. a limiting block; 31. a second limit groove; 32. rotating the rod; 33. an operating handle; 34. an oval wheel plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
As shown in fig. 1 to 5 in common, a level for road surveying includes a support 1 and a level body 2 mounted together.
The support frame 1 comprises a mounting seat 3, at least three support rods 4 are hinged to the bottom of the mounting seat 3, a rotating seat 5 is mounted at the top of the mounting seat 3, a mounting column 6 is fixed to the bottom of the rotating seat 5, a mounting cavity 7 is arranged in the mounting seat 3, the lower end of the mounting column 6 extends into the mounting cavity 7, the mounting column 6 is in rotating connection with the mounting seat 3, a first transmission gear 8 is fixedly mounted on the mounting column 6, a second transmission gear 9 is arranged on one side of the first transmission gear 8, the second transmission gear 9 is meshed with the first transmission gear 8, the second transmission gear 9 is in rotating connection with the inner wall of the mounting cavity 7, an opening 10 is formed in the side wall of the mounting seat 3, the second transmission gear 9 extends out of the mounting seat 3 through the opening 10, and a limiting mechanism is further arranged in the mounting cavity 7, the limiting mechanism is used for limiting the rotation of the rotating base 5.
In the utility model, the level main body 2 can be driven to rotate by rotating the rotating seat 5, so that the level main body 2 is adjusted in a rotating manner, the objective lens on the level main body 2 is finally enabled to face the approximate direction of the surveying and mapping position, and the objective lens of the level main body 2 is aligned to the surveying and mapping position by utilizing the adjusting mechanism on the level main body 2, so that the speed of adjusting the observation direction of the level main body 2 is increased, and the level is enabled to be aligned to the surveying and mapping position quickly.
The bottom of the level main body 2 is provided with a base 11, the top of the rotary base 5 is provided with a sliding groove 12, the base 11 is slidably mounted in the sliding groove 12 along the horizontal direction, a self-locking mechanism is mounted between the base 11 and the rotary base 5 and used for fixing the base 11, a lifting rod 13 is mounted on the rear wall of the sliding groove 12 along the vertical sliding direction, a limiting rod 14 and a sliding rod 15 are fixed at the bottom of the lifting rod 13, the limiting rod 14 extends along the vertical direction of the sliding direction of the base 11, a limiting seat 16 is fixed at the end part of one end of the rear wall of the sliding groove 12 close to the base 11, a first limiting groove 17 is arranged at the top of the limiting seat 16 in a penetrating manner, the first limiting groove 17 is matched with the limiting rod 14, a sliding cavity 18 is arranged in the sliding rear wall, the sliding rod 15 extends into the sliding cavity 18, a first compression spring 19 is installed between the sliding cavity 18 and the sliding rod 15.
In the utility model, the self-locking mechanism and the limiting rod 14 are utilized to realize the rapid fixation and disassembly between the level main body 2 and the support frame 1, meanwhile, the self-locking hook 24 and the shaft rod 20 are used for limiting the level main body 2 in the horizontal direction, and the limiting rod 14 and the first limiting groove 17 are used for limiting the level main body 2 in the vertical direction, thereby improving the stability of installation between the level main body 2 and the support frame 1.
The self-locking mechanism comprises two shaft levers 20 fixed on the side wall of the base 11, the two shaft levers 20 are respectively arranged at the two ends of the base 11, the two shaft levers 20 are arranged up and down, two ends of the sliding chute 12 are respectively provided with a self-locking lever 21, the position of each self-locking lever 21 corresponds to the position of the shaft lever 20, one end of each self-locking lever 21 is hinged and installed on the side wall of the sliding chute 12 through a hinge shaft 22, a torsion spring 23 is installed between each hinge shaft 22 and the sliding chute 12, the other end of each self-locking lever 21 is provided with a self-locking hook 24, a locking groove 25 is formed between each self-locking hook 24 and the side wall of the sliding chute 12, an operating rod 26 is arranged on the outer side of the rotating seat 5, the operating rod 26 is installed on the side wall of the rotating seat 5 in a sliding manner along the horizontal direction, and a connecting rod 27 is hinged between each hinge shaft 22 and the operating rod 26.
The limiting mechanism comprises a limiting plate 28 arranged in the installation cavity 7, the limiting plate 28 is vertically and slidably installed on the inner wall of the installation cavity 7, the limiting plate 28 is sleeved on the installation column 6, a plurality of second compression springs 29 are installed between the top of the limiting plate 28 and the top wall of the installation cavity 7, a plurality of limiting blocks 30 are arranged at the bottom of the limiting plate 28, the limiting blocks 30 are annularly arranged, a plurality of second limiting grooves 31 are arranged on the end surface of the first transmission gear 8, each second limiting groove 31 is matched with the limiting block 30, each limiting block 30 is inserted into the second limiting groove 31, a horizontally arranged rotating rod 32 is rotatably installed on the installation seat 3, an operating handle 33 is fixed at one end of the rotating rod 32 extending out of the installation seat 3, and an elliptical wheel plate 34 is fixedly installed at one end of the rotating rod 32 extending into the installation cavity 7, the side wall of the elliptical wheel plate 34 abuts against the bottom of the limiting plate 28, and in the utility model, the limiting block 30 and the second limiting groove 31 are used for limiting the first transmission gear 8 and the rotating seat 5, so that the condition that surveying and mapping work of the level is influenced because the rotating seat 5 rotates randomly is avoided.
In summary, the leveling instrument for road surveying and mapping provided by the utility model realizes the rapid fixation between the leveling instrument main body 2 and the support frame 1, improves the stability of installation between the leveling instrument main body 2 and the support frame 1, and simultaneously realizes the rotation adjustment of the leveling instrument main body 2, thereby facilitating the rapid alignment of the leveling instrument main body 2 to the surveying and mapping position.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. The level for road surveying and mapping is characterized by comprising a support frame and a level main body which are arranged together;
the supporting frame comprises a mounting seat, the bottom of the mounting seat is hinged with at least three supporting rods, the top of the mounting seat is provided with a rotating seat, the bottom of the rotary seat is fixed with a mounting column, a mounting cavity is arranged in the mounting seat, the lower end of the mounting column extends into the mounting cavity, the mounting column is rotationally connected with the mounting seat, a first transmission gear is fixedly mounted on the mounting column, a second transmission gear is arranged on one side of the first transmission gear and is meshed with the first transmission gear, the second transmission gear is rotationally connected with the inner wall of the mounting cavity, the side wall of the mounting seat is provided with an opening, the second transmission gear extends out of the mounting seat through the opening, a limiting mechanism is further arranged in the mounting cavity and used for limiting the rotation of the rotating seat;
the bottom of the level main body is provided with a base, the top of the rotating seat is provided with a sliding chute, the base is arranged in the sliding chute in a sliding manner along the horizontal direction, a self-locking mechanism is arranged between the base and the rotating seat and is used for fixing the base, a lifting rod is vertically and slidably mounted on the rear wall of the sliding groove, a limiting rod and a sliding rod are fixed at the bottom of the lifting rod, the limiting rod extends along the direction vertical to the sliding direction of the base, a limiting seat is fixed at the end part of one end of the base close to the rear wall of the sliding chute, the top of the limiting seat is provided with a first limiting groove in a penetrating way, the first limiting groove is matched with the limiting rod, be equipped with the slip chamber in the gliding back wall, the slide bar stretches into the slip intracavity, the slip chamber with install first compression spring between the slide bar.
2. The leveling instrument for road surveying and mapping according to claim 1, wherein the self-locking mechanism includes two shaft rods fixed to the side wall of the base, the two shaft rods are respectively disposed at two ends of the base, the two shaft rods are disposed up and down, two ends of the sliding chute are each provided with a self-locking lever, a position of each self-locking lever corresponds to a position of the shaft rod, one end of each self-locking lever is hingedly mounted to the side wall of the sliding chute through a hinge shaft, a torsion spring is mounted between each hinge shaft and the sliding chute, the other end of each self-locking lever is provided with a self-locking hook, a locking groove is formed between each self-locking hook and the side wall of the sliding chute, an operating lever is disposed at an outer side of the rotating base, the operating lever is slidably mounted to the side wall of the rotating base in a horizontal direction, and a connecting rod is hinged between each articulated shaft and the operating rod.
3. The level gauge for road surveying and mapping as claimed in claim 2, wherein the limiting mechanism includes a limiting plate disposed in the mounting cavity, the limiting plate is vertically slidably mounted on the inner wall of the mounting cavity, the limiting plate is sleeved on the mounting post, a plurality of second compression springs are mounted between the top of the limiting plate and the top wall of the mounting cavity, a plurality of limiting blocks are disposed at the bottom of the limiting plate, the limiting blocks are annularly arranged, a plurality of second limiting grooves are disposed on the end surface of the first transmission gear, each second limiting groove is adapted to the limiting block, each limiting block is inserted into the second limiting groove, a horizontally disposed rotating rod is rotatably mounted on the mounting seat, an operating handle is fixed at one end of the rotating rod extending out of the mounting seat, and an elliptical wheel plate is fixedly mounted at one end of the rotating rod extending into the mounting cavity, the side wall of the oval wheel plate is abutted against the bottom of the limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221489527.1U CN217003856U (en) | 2022-06-15 | 2022-06-15 | Level gauge for road surveying and mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221489527.1U CN217003856U (en) | 2022-06-15 | 2022-06-15 | Level gauge for road surveying and mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217003856U true CN217003856U (en) | 2022-07-19 |
Family
ID=82377655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221489527.1U Active CN217003856U (en) | 2022-06-15 | 2022-06-15 | Level gauge for road surveying and mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217003856U (en) |
-
2022
- 2022-06-15 CN CN202221489527.1U patent/CN217003856U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240807 Address after: 435300 Intersection of Dongbi Avenue and Ring Road, Hengche Town, Qichun County, Huanggang City, Hubei Province Patentee after: Qichun County Tongxing Road and Bridge Engineering Co.,Ltd. Country or region after: China Address before: 261000 room 1302, Yuqing building, the third incubator of Qingxin garden, No. 518, Yuquan Road, high tech Zone, Weifang City, Shandong Province Patentee before: Shandong Wantai Engineering Consulting Co.,Ltd. Country or region before: China |